Path: utzoo!mnetor!uunet!mcvax!inria!geocub!fxtv
From: fxtv@geocub.UUCP (Vaillant)
Newsgroups: comp.emacs
Subject: undo
Message-ID: <211@geocub.UUCP>
Date: 14 Apr 88 23:07:36 GMT
Distribution: comp.emacs
Organization: Greco-Programmation, Bordeaux. France
Lines: 6
Keywords: emacs, GNU, undo.

I would appreciate help about the undo mechanism of editors such as
emacs. What are the basic tools used to implement this? Are they
efficient? 

Francois-Xavier Testard-Vaillant
UUCP: uunet!mcvax!inria!fxtv